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prevent out-of-bounds copy

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IOhannes m zmölnig 2024-09-26 16:52:07 +02:00
parent b66214e6a8
commit dc01895dca
1 changed files with 2 additions and 1 deletions
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comport.c
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@ -1401,7 +1401,8 @@ allows COM port numbers to be specified. */
#ifdef _WIN32 #ifdef _WIN32
strncpy_s(test.serial_device_prefix, strlen(serial_device_prefix) + 1, serial_device_prefix, strlen(serial_device_prefix) + 1); strncpy_s(test.serial_device_prefix, strlen(serial_device_prefix) + 1, serial_device_prefix, strlen(serial_device_prefix) + 1);
#else #else
strncpy(test.serial_device_prefix, serial_device_prefix, MAXPDSTRING); strncpy(test.serial_device_prefix, serial_device_prefix, MAXPDSTRING-1);
test.serial_device_prefix[MAXPDSTRING-1] = 0;
#endif #endif
test.baud = ibaud; test.baud = ibaud;
test.data_bits = 8; /* default 8 data bits */ test.data_bits = 8; /* default 8 data bits */